1141132490 has 16 divisors (see below), whose sum is σ = 2087712360. Its totient is φ = 448969920.

The previous prime is 1141132483. The next prime is 1141132501. The reversal of 1141132490 is 942311411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 434263921 + 706868569 = 20839^2 + 26587^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934745 + ... + 935964.

Almost surely, 2^1141132490 is an apocalyptic number.

1141132490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141132490 is a deficient number, since it is larger than the sum of its proper divisors (946579870).

1141132490 is a wasteful number, since it uses less digits than its factorization.

1141132490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870777.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1141132490 is about 33780.6525987880. The cubic root of 1141132490 is about 1044.9897330402.

The spelling of 1141132490 in words is "one billion, one hundred forty-one million, one hundred thirty-two thousand, four hundred ninety".